Fix for double SpinyEgg hatchings
Fix for double SpinyEgg hatchings

Fixes #125.

vaikan/FullScreenMario-JSON,bx5974/FullScreenMario,andrewerb/FullScreenMario,sushilkumaraitian/FullScreenMario,vaikan/FullScreenMario-JSON,andrewerb/FullScreenMario,shuidong/FullScreenMario,shuidong/FullScreenMario,ajrulez/FullScreenMario-1,bx5974/FullScreenMario,ogregoire/FullScreenMario,eross/FullScreenMario,eross/FullScreenMario,janson123/FullScreenMario,rmallols/FullScreenMario,eross/FullScreenMario,janson123/FullScreenMario,ogregoire/FullScreenMario,ogregoire/FullScreenMario,sushilkumaraitian/FullScreenMario,ajrulez/FullScreenMario-1,chensj1901/FullScreenMario,janson123/FullScreenMario,rmallols/FullScreenMario,daivee/FullScreenMario,daivee/FullScreenMario,vaikan/FullScreenMario-JSON,ajrulez/FullScreenMario-1,rmallols/FullScreenMario,chensj1901/FullScreenMario,andrewerb/FullScreenMario,sushilkumaraitian/FullScreenMario,shuidong/FullScreenMario,daivee/FullScreenMario,chensj1901/FullScreenMario,bx5974/FullScreenMario